.button { 
    -fx-background-color: transparent;
}
#buttonClose:hover{
    -fx-effect: dropshadow( three-pass-box , red , 5 , 0.5 , 0 , 0 );
}

#navigateButton:hover{
    -fx-effect: dropshadow( three-pass-box , blue , 5 , 0.2 , 0 , 0 );
}
